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621名男子进行了松弛阴茎的牵伸性研究,目的是①建立其标准值。②研究其与勃起功能的关系。方法是在用最大的手法牵引阴茎头,牵引前、牵引时及牵引后用米尺测定阴茎长度。按勃起能力分为二组进行统计,A组为硬度足够(465例),B组为硬度不足(156例)。结果:勃起功能与年龄、最大牵伸长度及牵伸能力有明显关系。此3参数可无
621 men performed a study of relaxation of the penis, aimed at establishing its standard value. ② study its relationship with erectile function. The method is to use the greatest means of traction penis head, traction before and after traction and traction measured with a ruler penis length. By erectile capacity divided into two groups for statistics, A group of sufficient hardness (465 cases), B group of less than hardness (156 cases). Results: There was a significant relationship between erectile function and age, maximum drafting length and drafting ability. This 3 parameters can be without